Remove increment/decrement blockIndent from visitor

markwon-ext-tasklist/src/main/java/ru/noties/markwon/ext/tasklist/TaskListPlugin.java

@@ -8,6 +8,7 @@ import android.support.annotation.ColorInt;
 import android.support.annotation.NonNull;
 import android.util.TypedValue;
 
+import org.commonmark.node.Node;
 import org.commonmark.parser.Parser;
 
 import ru.noties.markwon.AbstractMarkwonPlugin;
@@ -70,9 +71,7 @@ public class TaskListPlugin extends AbstractMarkwonPlugin {
 
                         visitor.ensureNewLine();
 
-                        visitor.incrementBlockIndent();
                         visitor.visitChildren(taskListBlock);
-                        visitor.decrementBlockIndent();
 
                         if (visitor.hasNext(taskListBlock)) {
                             visitor.ensureNewLine();
@@ -86,20 +85,16 @@ public class TaskListPlugin extends AbstractMarkwonPlugin {
 
                         final int length = visitor.length();
 
-                        final int indent = visitor.blockIndent();
-                        visitor.blockIntent(indent + taskListItem.indent());
                         visitor.visitChildren(taskListItem);
                         visitor.setSpans(length, new TaskListSpan(
                                 visitor.theme(),
                                 drawable,
-                                visitor.blockIndent(),
+                                indent(taskListItem) + taskListItem.indent(),
                                 taskListItem.done()));
 
                         if (visitor.hasNext(taskListItem)) {
                             visitor.ensureNewLine();
                         }
-
-                        visitor.blockIntent(indent);
                     }
                 });
     }
@@ -114,4 +109,17 @@ public class TaskListPlugin extends AbstractMarkwonPlugin {
             typedArray.recycle();
         }
     }
+
+    private static int indent(@NonNull Node node) {
+        int indent = 0;
+        Node parent = node.getParent();
+        if (parent != null) {
+            parent = parent.getParent();
+            while (parent != null) {
+                indent += 1;
+                parent = parent.getParent();
+            }
+        }
+        return indent;
+    }
 }

markwon/src/main/java/ru/noties/markwon/MarkwonVisitor.java

@@ -19,10 +19,6 @@ public interface MarkwonVisitor extends Visitor {
         @NonNull
         <N extends Node> Builder on(@NonNull Class<N> node, @Nullable NodeVisitor<? super N> nodeVisitor);
 
-        // to obtain currently registered one
-        @Nullable
-        <N extends Node> NodeVisitor<N> registeredVisitor(@NonNull Class<N> node);
-
         @NonNull
         MarkwonVisitor build(@NonNull MarkwonConfiguration configuration);
     }
@@ -43,14 +39,6 @@ public interface MarkwonVisitor extends Visitor {
 
     boolean hasNext(@NonNull Node node);
 
-    void incrementBlockIndent();
-
-    void decrementBlockIndent();
-
-    void blockIntent(int blockIndent);
-
-    int blockIndent();
-
     void incrementListLevel();
 
     void decrementListLevel();

markwon/src/main/java/ru/noties/markwon/MarkwonVisitorImpl.java

@@ -43,7 +43,6 @@ class MarkwonVisitorImpl implements MarkwonVisitor {
 
     private final SpannableBuilder builder = new SpannableBuilder();
 
-    private int blockQuoteIndent;
     private int listLevel;
 
     private MarkwonVisitorImpl(
@@ -216,26 +215,6 @@ class MarkwonVisitorImpl implements MarkwonVisitor {
         return node.getNext() != null;
     }
 
-    @Override
-    public void incrementBlockIndent() {
-        blockQuoteIndent += 1;
-    }
-
-    @Override
-    public void decrementBlockIndent() {
-        blockQuoteIndent -= 1;
-    }
-
-    @Override
-    public void blockIntent(int blockIndent) {
-        this.blockQuoteIndent = blockIndent;
-    }
-
-    @Override
-    public int blockIndent() {
-        return blockQuoteIndent;
-    }
-
     @Override
     public void incrementListLevel() {
         listLevel += 1;
@@ -292,13 +271,6 @@ class MarkwonVisitorImpl implements MarkwonVisitor {
             return this;
         }
 
-        @Nullable
-        @Override
-        public <N extends Node> NodeVisitor<N> registeredVisitor(@NonNull Class<N> node) {
-            //noinspection unchecked
-            return (NodeVisitor<N>) nodes.get(node);
-        }
-
         @NonNull
         @Override
         public MarkwonVisitor build(@NonNull MarkwonConfiguration configuration) {

markwon/src/main/java/ru/noties/markwon/core/visitor/BlockQuoteNodeVisitor.java

@@ -13,10 +13,9 @@ public class BlockQuoteNodeVisitor implements MarkwonVisitor.NodeVisitor<BlockQu
         visitor.ensureNewLine();
 
         final int length = visitor.length();
-        visitor.incrementBlockIndent();
+
         visitor.visitChildren(blockQuote);
         visitor.setSpans(length, visitor.factory().blockQuote(visitor.theme()));
-        visitor.decrementBlockIndent();
 
         if (visitor.hasNext(blockQuote)) {
             visitor.ensureNewLine();

markwon/src/main/java/ru/noties/markwon/core/visitor/ListItemNodeVisitor.java

@@ -15,7 +15,6 @@ public class ListItemNodeVisitor implements MarkwonVisitor.NodeVisitor<ListItem>
 
         final int length = visitor.length();
 
-        visitor.incrementBlockIndent();
         visitor.incrementListLevel();
 
         final Node parent = listItem.getParent();
@@ -38,7 +37,6 @@ public class ListItemNodeVisitor implements MarkwonVisitor.NodeVisitor<ListItem>
 
         }
 
-        visitor.decrementBlockIndent();
         visitor.decrementListLevel();
 
         if (visitor.hasNext(listItem)) {